php/www/webapp/o2o/js/panel/postReview.js

define(['$', 'template', 'autosize', 'order', 'api', 'config', 'native', 'user'], function ($, template, autosize, order, api, config, native, user) {
  function versionCompare(v1, v2) {
    v1 = v1.split('.');
    v2 = v2.split('.');
    var len = Math.max(v1.length, v2.length);
    for (var i = 0; i < len; i++) {
      v1[i] = "undefined"===typeof v1[i] ? 0 : parseInt(v1[i], 10);
      v2[i] = "undefined"===typeof v2[i] ? 0 : parseInt(v2[i], 10);
      if(v1[i] > v2[i]){return 1;}
      if(v1[i] < v2[i]){return -1;}
    }
    return 0;
  }
  var cachePageData = {
    bucket: 'pics',
    token: ''
  }
  var images = {
    localId: [],
    serverId: [],
    list: [],
    count: 9
  };
  return {
    body: '',
    init: function (panelData, dtd) {
      var $view = this;
      var $doc = $(document);

      //新增评价
      $.newTouch('.btn-post', function(event) {
        if ($(this).hasClass('disable')) {
          return false;
        }
        var pushData = panelData.pushData;
        var orderID = pushData.orderID;
        var textarea = $('.review-content', $view);
        var score = $('.star-item.enable', $view).length;
        $('.review-content', $view).blur();
        $doc.trigger('spa:openloader');
        api.postReview({
          user_id: user.id,
          order_id: orderID,
          content: textarea.val(),
          score: score,
          pics: JSON.stringify(images.serverId)
        }, function (res) {
          $('.review-content', $view).val('');
          $doc.trigger('spa:closeloader');
          panelData.postReview = true;
          $view.trigger('spa:closepanel');
        });
      }, $view);

      // 选择
      $.newTouch('.img-upload-btn', function(event) {
        if (config.isAndroid || config.isIOS) {
          native.chooseImage({
            sourceType: ['album', 'camera'],
    				count: images['count'],
    				clip: false,
    				clipSize: 320
          }, function(res){
            if (res.success) {
              images.localId = res.data.localIds;
              var i = 0, length = images.localId.length;
              function upload() {
                native.uploadImage({
                  localId: images.localId[i],
                  isShowProgressTips: true
                }, function(res) {
                  if (res.success) {
                    images['count'] --;
                    images.serverId.push(res.data);
                    images.list.push(res.data.url);
                    var html = '<div class="width-percent-25">'+
                      '<div class="img-preview">' +
                        '<img src="' + res.data.url + '?imageView2/5/w/60/h/60' + '" class="img-preview-item" data-src="'+ res.data.url +'">' +
                        '<span class="btn-preview-close"></span>' +
                      '</div>' +
                    '</div>';
                    $('.img-upload').before(html);
                    i ++;
                    if (i < length) {
                      upload();
                    }
                    if (images['count'] < 1) {
                      $('.img-upload-btn').hide();
                    }
                  }
                })
              }
              upload();
            }
          });
        }
      }, $view);

      // 微信上传
      $view.on('change', '#wx-upload', function(event) {
        if (config.isWX) {
          var files = event.target.files;
          if (files.length > 9) return;
          if (files.length > images['count']) return;
          var defaults = {
            qiniu_upload_url : 'http://up.qiniu.com',
            bucket: cachePageData.bucket,
            url_prefix: 'http://'+ cachePageData.bucket +'.qiniudn.com',
          }
          for (var i = 0; i < files.length; i++) {
            var formData, startDate;
            formData = new FormData();
            formData.append('token', cachePageData.token);
            formData.append('file', files[i]);
            var name = files[i].name;
            var point = name.lastIndexOf('.'),
                type = name.substr(point),
                key = Math.random().toString(16).substring(2) + (+new Date()) + type;
            formData.append('key', key);
            $.ajax({
                url: 'http://up.qiniu.com' ,
                type: 'POST',
                data: formData,
                async: false,
                cache: false,
                contentType: false,
                processData: false,
                success: function (data) {
                  images['count'] --;
                  var url = defaults.url_prefix+'/'+data.key;
                  var param = {
                    "width": 1,
                    "height": 1,
                    "url": url
                  }
                  images.serverId.push(param);
                  images.list.push(url);
                  var html = '<div class="width-percent-25">'+
                    '<div class="img-preview">' +
                      '<img src="' + url  + '?imageView2/5/w/60/h/60" class="img-preview-item" data-src="'+ url +'">' +
                      '<span class="btn-preview-close"></span>' +
                    '</div>' +
                  '</div>';
                  $('.img-upload').before(html);
                  if (images['count'] < 1) {
                    $('.img-upload-btn').hide();
                  }
                },
                error: function (data) {
                  console.log(data);
                }
              });
            }
          }

      });

      // 预览图片
      $.newTouch('.img-preview-item', function(event) {
        // event.preventDefault();
        var current = $(this).attr('data-src');
        native.previewImage(images.list, current);
      }, $view);

      // 删除图片
      $.newTouch('.btn-preview-close', function(event) {
        event.preventDefault();
        // event.stopPropagation();
        var i = $(this).parents('.width-percent-25').index();
        images.serverId.splice(i, 1);
        images.list.splice(i, 1);
        images['count'] ++;
        if (images['count'] > 0) {
          $('.img-upload-btn').show();
        }
        $(this).parents('.width-percent-25').hide('500');
        // $(this).parents('.width-percent-25').remove();
      }, $view);

      //切换评分
      $.newTouch('.star-item', function(event) {
        var enable = true;
        var that = this;
        $(this).parent('.box').find('.star-item').each(function() {
          if (enable) {
            $(this).addClass('enable');
          } else {
            $(this).removeClass('enable');
          }
          if (that == this) {
            enable = false;
          }
        });
      }, $view);

      dtd.resolve();
    },
    beforeopen: function (panelData, dtd) {
      var $view = this;
      var pushData = panelData.pushData;

      $('.spa-page-bg', $view).css({
        opacity: 0
      }).transition({
        opacity: 0.6
      });

      images = {
        localId: [],
        serverId: [],
        list: [],
        count: 9
      };

      if (config.test) {
        cachePageData.bucket = 'test'
      }
      api.gettoken({
        request_from: 'weixin',
        user_id: user.id,
        bucket: cachePageData.bucket
      }, function(res){
        if (res.success) {
          cachePageData.token = res.data.token
        }
      });
      var tpl = template('review/post', {
        cacheReview: order.cacheReview,
        showInput: config.isWX,
        showUpload: versionCompare(config.appVersion, '2.6') >=0 || config.isWX,
        score: 5
      });
      $view.find('.spa-page-body').html(tpl);

      //自适应输入框
      var textarea = $('.review-content', $view);
      textarea.on('keyup, resize, input', function(event) {
        adjustPostButton.call(this);
      });
      autosize(textarea);
      adjustPostButton.call(textarea);

      dtd.resolve();

      function adjustPostButton(){
        var postButton = $('.btn-post', $view);
        if ($(this).val().length >= 10) {
          if (postButton.hasClass('disable')) {
            postButton.removeClass('disable');
          }
        } else {
          if (!postButton.hasClass('disable')) {
            postButton.addClass('disable');
          }
        }
      }
    },
    beforeclose: function (panelData, dtd) {
      var $view = this;

      $('.review-content', $view).blur();

      var cacheText = $('.review-content', $view).val();
      order.set('cacheReview', cacheText);

      $('.spa-page-bg', $view).transition({
        opacity: 0
      });

      dtd.resolve();
    },
    afterclose: function (panelData) {
      var $view = this;
      var pushData = panelData.pushData;

      if (panelData.postReview && pushData.didPostReview) {
        panelData.postReview = false;
        pushData.didPostReview();
      }
    }
  }
})